Measuring Mat; Bioimpedance Measurement; Measuring Method - Seca mVSA 535 Instructions For Use Manual

10.3 Measuring mat

Dimensions
• Depth
• Width
• Height
Net weight
Ambient conditions, operation
• Temperature
• Air pressure
• Humidity
Ambient conditions, storage
• Temperature
• Air pressure
• Humidity
Ambient conditions, transport
• Temperature
• Air pressure
• Humidity
Setup location, maximum altitude above mean sea level
Power supply
Range (measurements)
Medical device in accordance with Directive 93/42/EEC
FDA classification
IEC 60601-1: Medical electrical device, type BF
Type of protection
Duty cycle

10.4 Bioimpedance measurement

Measuring method

Measuring method
Measuring frequencies
Measured values
Phase angle measuring range
Impedance measuring range
Measuring segments
Measuring current
Measuring time
Accuracy
(8-point bioimpedance measurement, frequencies 5 kHz and 50 kHz
Segments: Right half of body, left half of body)
• Impedance (at phase angle 0°)
• Phase angle (at phase angle 0°, impedance 200 Ω to 1000 Ω)
Measuring mat
➔
Measuring method
➔
Clinical studies
➔
Accuracy of predictive formulas
Measuring method
+10 °C to +40 °C (50 °F to 104 °F)
700 hPa – 1060 hPa
20% – 80%, non-condensing
-10 °C to +60 °C (14 °F to 140 °F)
700 hPa – 1060 hPa
15% – 95%, non-condensing
-10 °C to +60 °C (14 °F to 140 °F)
700 hPa – 1060 hPa
0% – 95%, non-condensing
Lithium-ion battery
Class II Medical Device
Continuous duty
8-point bioimpedance measurement
4-point bioimpedance measurement
(measure right half of body)
1; 2; 5; 10; 20; 50; 100; 200; 500 kHz
Impedance (Z), resistance (R),
reactance (X ), phase angle (φ)
c
10 Ω to 1000 Ω
Right arm, left arm, right leg, left leg,
right half of body, torso
100 μA (+20%, -50%)
Technical data • 95
English
783 mm
170 mm
20 mm
approx. 1 kg
3000 m
approx. 5 h
Class IIa
IP44
0° to 20°
max. 30 s
±5 Ω
0.5°